package Operation;

import Book.Book;
import Book.BookList;

public class ExitOperation implements IOperation{
    @Override
    public void work(BookList bookList) {
        System.out.println("退出系统！");
        int currentSize = bookList.getUsedSize();
        for (int i = 0; i < currentSize; i++) {
            bookList.setBook(i,null);
        }
        bookList.setUsedSize(0);
        System.exit(0);// 0 代表正常退出
    }
}
